added new results test for basic test
updated confidence interval testing for k combined and tally results
updated tests for density_atombcm
updating script can now take specific folders as arguments
updated density_atomcm3 test
updated density_kgm3 test
if passed, test results data file now cleaned up
updated density_sum test
updated eigenvalue_genperbatch test
updated eigenvalue_no_inactive test
updated energy_grid test
updated entropy test
cleaned will also remove tally output files
updated filter_cell test
updated filter_cellborn test
tallies output file removed during cleanup
updated filter_energy test
updated filter_energyout test
updated filter_group_transfer test
updated filter_material test